EP1946455A4 - Complexity reduction in power estimation - Google Patents
Complexity reduction in power estimationInfo
- Publication number
- EP1946455A4 EP1946455A4 EP05813487A EP05813487A EP1946455A4 EP 1946455 A4 EP1946455 A4 EP 1946455A4 EP 05813487 A EP05813487 A EP 05813487A EP 05813487 A EP05813487 A EP 05813487A EP 1946455 A4 EP1946455 A4 EP 1946455A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- power estimation
- complexity reduction
- power related
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/223—TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/225—Calculation of statistics, e.g. average, variance
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2005/001714 WO2007055626A1 (en) | 2005-11-11 | 2005-11-11 | Complexity reduction in power estimation |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1946455A1 EP1946455A1 (en) | 2008-07-23 |
EP1946455A4 true EP1946455A4 (en) | 2012-06-06 |
Family
ID=38023517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05813487A Withdrawn EP1946455A4 (en) | 2005-11-11 | 2005-11-11 | Complexity reduction in power estimation |
Country Status (5)
Country | Link |
---|---|
US (1) | US7912461B2 (en) |
EP (1) | EP1946455A4 (en) |
JP (1) | JP4787329B2 (en) |
CN (1) | CN101305526B (en) |
WO (1) | WO2007055626A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8874477B2 (en) | 2005-10-04 | 2014-10-28 | Steven Mark Hoffberg | Multifactorial optimization system and method |
US8665854B2 (en) * | 2006-10-06 | 2014-03-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for noise floor estimation |
EP2163012B1 (en) | 2007-05-22 | 2018-01-24 | Telefonaktiebolaget LM Ericsson (publ) | Load estimation in receiver diversity telecommunication systems |
ES2518390T3 (en) * | 2007-06-29 | 2014-11-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for estimating background noise and interference |
WO2009019074A1 (en) * | 2007-08-06 | 2009-02-12 | Telefonaktiebolaget L M Ericsson (Publ) | Ofdma uplink interference impact recovery in lte system |
CN101785219B (en) | 2007-08-20 | 2013-08-28 | 爱立信电话股份有限公司 | Supervision of faults in receiver chain based on noise floor monitoring |
US7890073B2 (en) * | 2007-09-28 | 2011-02-15 | Rockwell Collins, Inc. | Method and system for detecting carrier wave dropout |
WO2011136706A1 (en) | 2010-04-27 | 2011-11-03 | Telefonaktiebolaget L M Ericsson (Publ) | Load estimation for cell stability in interference whitening systems |
EP2749110B1 (en) | 2011-09-23 | 2017-11-08 | Telefonaktiebolaget LM Ericsson (publ) | A radio network node, a controlling radio network node, and methods therein for enabling management of radio resources in a radio communications network |
US9295009B2 (en) | 2012-05-23 | 2016-03-22 | Telefonaktiebolaget L M Ericsson (Publ) | Transcendental function look-up tables for thermal noise power floor estimation |
US9020548B2 (en) | 2012-06-04 | 2015-04-28 | Telefonaktiebolaget L M Ericsson (Publ) | Other cell interference estimation |
US9549408B2 (en) | 2012-06-04 | 2017-01-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference congestion control |
US9301172B2 (en) | 2012-10-19 | 2016-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus, and system for interference and noise estimation |
EP2923521B1 (en) | 2012-11-23 | 2017-03-01 | Telefonaktiebolaget LM Ericsson (publ) | Other cell interference estimation |
US10225034B2 (en) | 2012-11-26 | 2019-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus, and system for interference metric signalling |
US20150350986A1 (en) | 2013-01-15 | 2015-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | Method and Apparatus for Soft Handover Guidance in WCDMA TD Scheduling |
US9007947B2 (en) | 2013-02-25 | 2015-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Grant utilization based other cell interference estimation |
WO2014148998A1 (en) | 2013-03-22 | 2014-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus relating to interferece estimation in cellular communication networks |
US9888398B2 (en) | 2013-03-22 | 2018-02-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference estimation and devices therefore |
US9001686B2 (en) | 2013-03-29 | 2015-04-07 | Telefonaktiebolaget L M Ericsson (Publ) | Interference estimation with TDM |
US9658260B2 (en) * | 2013-09-04 | 2017-05-23 | Abb Schweiz Ag | Power system state estimation using a two-level solution |
TWI724597B (en) * | 2019-10-31 | 2021-04-11 | 力成科技股份有限公司 | Chip probe testing system without positioning by wafer cutting channel and method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0936753A2 (en) * | 1998-02-13 | 1999-08-18 | Nokia Mobile Phones Ltd. | Power control method for a CDMA system |
US6519705B1 (en) * | 1999-12-15 | 2003-02-11 | At&T Corp. | Method and system for power control in wireless networks using interference prediction with an error margin |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581580A (en) * | 1993-05-20 | 1996-12-03 | Telefonaktiebolaget Lm Ericsson | Low complexity model based channel estimation algorithm for fading channels |
US6697633B1 (en) * | 1995-06-02 | 2004-02-24 | Northrop Grummar Corporation | Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals |
US6385454B1 (en) * | 1998-10-09 | 2002-05-07 | Microsoft Corporation | Apparatus and method for management of resources in cellular networks |
US6363053B1 (en) * | 1999-02-08 | 2002-03-26 | 3Com Corporation | Method and apparatus for measurement-based conformance testing of service level agreements in networks |
US6697436B1 (en) * | 1999-07-13 | 2004-02-24 | Pmc-Sierra, Inc. | Transmission antenna array system with predistortion |
GB2363557A (en) * | 2000-06-16 | 2001-12-19 | At & T Lab Cambridge Ltd | Method of extracting a signal from a contaminated signal |
US6766153B2 (en) * | 2001-04-02 | 2004-07-20 | Itran Communications Ltd. | Dynamic automatic gain control circuit employing kalman filtering |
US6785513B1 (en) * | 2001-04-05 | 2004-08-31 | Cowave Networks, Inc. | Method and system for clustered wireless networks |
FR2827049B1 (en) * | 2001-07-04 | 2003-10-10 | Airbus France | METHOD FOR REAL-TIME FREQUENTIAL ANALYSIS OF A NON-STATIONARY SIGNAL AND CORRESPONDING ANALYSIS CIRCUIT |
US7197282B2 (en) * | 2001-07-26 | 2007-03-27 | Ericsson Inc. | Mobile station loop-back signal processing |
WO2003096055A2 (en) * | 2002-05-13 | 2003-11-20 | The Charles Stark Draper Laboratory, Inc. | Low-cost, low-power geolocation system |
CN1283110C (en) * | 2002-07-10 | 2006-11-01 | 西门子(中国)有限公司 | Disturbance power estimation apparatus and method and disturbance power detecting system |
US7453861B2 (en) * | 2002-08-02 | 2008-11-18 | At&T Corp | System and method for estimating interference in a packet-based wireless network |
US7072693B2 (en) * | 2002-08-05 | 2006-07-04 | Calamp Corp. | Wireless communications structures and methods utilizing frequency domain spatial processing |
US20070099633A1 (en) * | 2004-03-29 | 2007-05-03 | Joachim Bamberger | Method, configuration and computer program comprising program code means and computer program product for determination a selected position of a mobile communications device within a communications network |
US20060146759A1 (en) * | 2005-01-04 | 2006-07-06 | Yuanbin Guo | MIMO Kalman equalizer for CDMA wireless communication |
US7539132B2 (en) * | 2005-01-21 | 2009-05-26 | At&T Intellectual Property Ii, L.P. | Methods, systems, and devices for determining COS level |
US8874477B2 (en) * | 2005-10-04 | 2014-10-28 | Steven Mark Hoffberg | Multifactorial optimization system and method |
US7697495B2 (en) * | 2006-12-20 | 2010-04-13 | Eaton Corporation | Packet sniffer node and system including the same to assess wireless communication performance |
US7856243B2 (en) * | 2007-12-05 | 2010-12-21 | Telefonaktiebolaget Lm Ericsson | Power control for a radio transceiver that uses interference cancellation |
-
2005
- 2005-11-11 EP EP05813487A patent/EP1946455A4/en not_active Withdrawn
- 2005-11-11 US US12/091,833 patent/US7912461B2/en not_active Expired - Fee Related
- 2005-11-11 WO PCT/SE2005/001714 patent/WO2007055626A1/en active Application Filing
- 2005-11-11 JP JP2008539973A patent/JP4787329B2/en not_active Expired - Fee Related
- 2005-11-11 CN CN2005800520397A patent/CN101305526B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0936753A2 (en) * | 1998-02-13 | 1999-08-18 | Nokia Mobile Phones Ltd. | Power control method for a CDMA system |
US6519705B1 (en) * | 1999-12-15 | 2003-02-11 | At&T Corp. | Method and system for power control in wireless networks using interference prediction with an error margin |
Non-Patent Citations (2)
Title |
---|
LUNDIN E G ET AL: "Uplink load estimation in WCDMA", 2003 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE RECORD : 16 - 20 MARCH 2003, NEW ORLEANS, LOUISIANA, USA, IEEE OPERATIONS CENTER, PISCATAWAY, NJ, vol. 3, 16 March 2003 (2003-03-16), pages 1669 - 1674, XP010640020, ISBN: 978-0-7803-7700-4, DOI: 10.1109/WCNC.2003.1200637 * |
See also references of WO2007055626A1 * |
Also Published As
Publication number | Publication date |
---|---|
US7912461B2 (en) | 2011-03-22 |
US20080254788A1 (en) | 2008-10-16 |
CN101305526B (en) | 2011-10-05 |
WO2007055626A1 (en) | 2007-05-18 |
EP1946455A1 (en) | 2008-07-23 |
CN101305526A (en) | 2008-11-12 |
JP4787329B2 (en) | 2011-10-05 |
JP2009516419A (en) | 2009-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080411 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120507 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 7/005 20060101AFI20120427BHEP |
|
17Q | First examination report despatched |
Effective date: 20120522 |
|
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20131015 |